CVE-2017-7995

Metadata

low
1.7
xen
CVE-2017-7995
cve.mitre.org, bugzilla.suse.com, lists.opensuse.org
2017-05-03
2017-06-16 19:22
CVE-2017-7995 xen
2017-05-12 13:03
2017-05-10 23:55
2017-05-04 23:03

Description

Xen PV guest before Xen 4.3 checked access permissions to MMIO ranges only after accessing them, allowing host PCI device space memory reads, leading to information disclosure. This is an error in the get_user function. NOTE: the upstream Xen Project considers versions before 4.5.x to be EOL.

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The constraints below list the versions that this vulnerability is patched in, and versions that are unaffected. If a patch is ready but unrealeased, then it is pending.

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Affected package information

None

Unaffected

Release Package Reason
precise xen ignored
precise/esm xen DNE
trusty xen not-affected
vivid/ubuntu-core xen DNE
vivid/stable-phone-overlay xen DNE
xenial xen not-affected
yakkety xen not-affected
zesty xen not-affected
devel xen not-affected

Needs Triage

Release Package Reason
upstream xen needs-triage